<?php

/**
 * @copyright
 * @package    Easybook Reloaded - EBR for Joomla! 3.x
 * @author     Viktor Vogel <admin@kubik-rubik.de>
 * @version    3.4.1.1-FREE - 2021-08-29
 * @link       https://kubik-rubik.de/ebr-easybook-reloaded
 *
 * @license    GNU/GPL
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
defined('_JEXEC') || die('Restricted access');

use EasybookReloaded\Route as EasybookReloadedRoute;
use Joomla\CMS\Document\Feed\FeedItem;
use Joomla\CMS\MVC\View\HtmlView;
use Joomla\CMS\{Factory, Router\Route, Language\Text};

/**
 * Class EasybookReloadedViewEasybookReloaded
 *
 * @since   3.4.0-FREE
 * @version 3.4.1.0-FREE
 */
class EasybookReloadedViewEasybookReloaded extends HtmlView
{
    /**
     * Executes and displays the feed output
     *
     * @param string|null $tpl
     *
     * @return mixed
     * @throws Exception
     * @since   3.4.0-FREE
     * @version 3.4.1.0-FREE
     */
    public function display($tpl = null)
    {
        $gbId = (int)$this->get('GbId');

        if (!is_int($gbId)) {
            return parent::display('error');
        }

        // Get the data from the model
        $items = $this->get('Data');
        $gbData = $this->get('GbData');

        $app = Factory::getApplication();
        $document = Factory::getDocument();
        $document->link = Route::_('index.php?option=com_easybookreloaded&view=easybookreloaded&gbid=' . $gbId);
        $document->setGenerator(Text::_('COM_EASYBOOKRELOADED_FEED_GENERATOR'));
        Factory::getApplication()->input->set('limit', $app->get('feed_limit'));

        // Get the Item ID of the menu entry
        $itemId = EasybookReloadedRoute::getItemId($gbId);

        foreach ($items as $item) {
            if (!empty($item->gbtitle)) {
                $title = html_entity_decode($this->escape($item->gbtitle . ' - ' . $item->gbname));
            } else {
                $title = html_entity_decode($this->escape($item->gbname));
            }

            // Create correct link to the entry
            $limit = EasybookReloadedRoute::getLimitstart((int)$item->id, $gbId);

            $linkRaw = 'index.php?option=com_easybookreloaded&view=easybookreloaded';
            $linkRaw .= '&gbid=' . $gbId;
            $linkRaw .= '&Itemid=' . $itemId;

            if (!empty($limit)) {
                $linkRaw .= '&limitstart=' . $limit;
            }

            $linkRaw .= '#gbentry_' . $item->id;
            $link = Route::_($linkRaw);
            $description = $item->gbtext;
            $date = ($item->gbdate ? date('r', strtotime($item->gbdate)) : '');

            // Add prepared entry to the feed
            $feedItem = new FeedItem();
            $feedItem->title = $title;
            $feedItem->link = $link;
            $feedItem->description = $description;
            $feedItem->date = $date;
            $feedItem->category = 'Guestbook';

            // Add entry to RSS array
            $document->addItem($feedItem);
        }
    }
}